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-rw-r--r--net/sctp/stream.c39
1 files changed, 17 insertions, 22 deletions
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index 3892e7630f3a..6c188b06e5e1 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -585,9 +585,9 @@ struct sctp_chunk *sctp_process_strreset_outreq(
struct sctp_strreset_outreq *outreq = param.v;
struct sctp_stream *stream = &asoc->stream;
__u32 result = SCTP_STRRESET_DENIED;
- __u16 i, nums, flags = 0;
__be16 *str_p = NULL;
__u32 request_seq;
+ __u16 i, nums;
request_seq = ntohl(outreq->request_seq);
@@ -615,6 +615,15 @@ struct sctp_chunk *sctp_process_strreset_outreq(
if (!(asoc->strreset_enable & SCTP_ENABLE_RESET_STREAM_REQ))
goto out;
+ nums = (ntohs(param.p->length) - sizeof(*outreq)) / sizeof(__u16);
+ str_p = outreq->list_of_streams;
+ for (i = 0; i < nums; i++) {
+ if (ntohs(str_p[i]) >= stream->incnt) {
+ result = SCTP_STRRESET_ERR_WRONG_SSN;
+ goto out;
+ }
+ }
+
if (asoc->strreset_chunk) {
if (!sctp_chunk_lookup_strreset_param(
asoc, outreq->response_seq,
@@ -637,32 +646,19 @@ struct sctp_chunk *sctp_process_strreset_outreq(
sctp_chunk_put(asoc->strreset_chunk);
asoc->strreset_chunk = NULL;
}
-
- flags = SCTP_STREAM_RESET_INCOMING_SSN;
}
- nums = (ntohs(param.p->length) - sizeof(*outreq)) / sizeof(__u16);
- if (nums) {
- str_p = outreq->list_of_streams;
- for (i = 0; i < nums; i++) {
- if (ntohs(str_p[i]) >= stream->incnt) {
- result = SCTP_STRRESET_ERR_WRONG_SSN;
- goto out;
- }
- }
-
+ if (nums)
for (i = 0; i < nums; i++)
SCTP_SI(stream, ntohs(str_p[i]))->mid = 0;
- } else {
+ else
for (i = 0; i < stream->incnt; i++)
SCTP_SI(stream, i)->mid = 0;
- }
result = SCTP_STRRESET_PERFORMED;
*evp = sctp_ulpevent_make_stream_reset_event(asoc,
- flags | SCTP_STREAM_RESET_OUTGOING_SSN, nums, str_p,
- GFP_ATOMIC);
+ SCTP_STREAM_RESET_INCOMING_SSN, nums, str_p, GFP_ATOMIC);
out:
sctp_update_strreset_result(asoc, result);
@@ -738,9 +734,6 @@ struct sctp_chunk *sctp_process_strreset_inreq(
result = SCTP_STRRESET_PERFORMED;
- *evp = sctp_ulpevent_make_stream_reset_event(asoc,
- SCTP_STREAM_RESET_INCOMING_SSN, nums, str_p, GFP_ATOMIC);
-
out:
sctp_update_strreset_result(asoc, result);
err:
@@ -1036,10 +1029,10 @@ struct sctp_chunk *sctp_process_strreset_resp(
sout->mid_uo = 0;
}
}
-
- flags = SCTP_STREAM_RESET_OUTGOING_SSN;
}
+ flags |= SCTP_STREAM_RESET_OUTGOING_SSN;
+
for (i = 0; i < stream->outcnt; i++)
SCTP_SO(stream, i)->state = SCTP_STREAM_OPEN;
@@ -1058,6 +1051,8 @@ struct sctp_chunk *sctp_process_strreset_resp(
nums = (ntohs(inreq->param_hdr.length) - sizeof(*inreq)) /
sizeof(__u16);
+ flags |= SCTP_STREAM_RESET_INCOMING_SSN;
+
*evp = sctp_ulpevent_make_stream_reset_event(asoc, flags,
nums, str_p, GFP_ATOMIC);
} else if (req->type == SCTP_PARAM_RESET_TSN_REQUEST) {